On the propagation of analyticity for some class of differential equations with non-involutive double characteristics

DOI10.3792/PJAA.63.47zbMath0644.35006OpenAlexW2001215232MaRDI QIDQ1102434

Kenji Hasegawa

Publication date: 1987

Published in: Proceedings of the Japan Academy. Series A (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.3792/pjaa.63.47

zbMATH Keywords

principal symbolanalytic coefficientspropagation of analyticityanalytic singularity

Mathematics Subject Classification ID

Analyticity in context of PDEs (35A20) Linear higher-order PDEs (35G05)

Cites Work

• Deuxième microlocalisation sur les sous variétés isotropes
• 2nd microlocalization and conical refraction
• Théorie de la deuxième microlocalisation dans le domaine complexe
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